/*
 * Copyright (c) 2024 Yunshan Networks
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package table

import (
	"regexp"
	"strings"

	"github.com/mattn/go-runewidth"
)

var ansi = regexp.MustCompile("\033\\[(?:[0-9]{1,3}(?:;[0-9]{1,3})*)?[m|K]")

// Pad String Right position
// This would place string at the left side of the screen
func padRight(s, pad string, width int) string {
	gap := width - displayWidth(s)
	if gap > 0 {
		return s + strings.Repeat(string(pad), gap)
	}
	return s
}

func displayWidth(str string) int {
	return runewidth.StringWidth(ansi.ReplaceAllLiteralString(str, ""))
}
